Chair arm



FIG. 1 is a front elevational view of a chair arm which forms my newdesign;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a perspective view showing the front, right side and topthereof.

The ornamental design for a chair arm, as shown.